This bug was fixed in the package ubuntustudio-default-settings - 20.04.1
--------------- ubuntustudio-default-settings (20.04.1) focal; urgency=medium
* Changed notification to Default theme (follows Materia) (LP: #1868321)
-- Erich Eickmeyer <email address hidden> Fri, 20 Mar 2020 13:37:57 -0700
This bug was fixed in the package ubuntustudio- default- settings - 20.04.1
--------------- default- settings (20.04.1) focal; urgency=medium
ubuntustudio-
* Changed notification to Default theme (follows Materia) (LP: #1868321)
-- Erich Eickmeyer <email address hidden> Fri, 20 Mar 2020 13:37:57 -0700